InChI=1/C21H24N4O/c22-9-13-4-6-16-14(8-13)5-7-20(16)25-11-18(19(24)12-25)21(26)17-3-1-2-15(17)10-23/h4,6,8,15,17-20H,1-3,5,7,11-12,24H2/p+1/t15-,17+,18+,19-,20-/m0/s1/fC21H25N4O/h24H/q+1 667730C187604604